210306540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3505109}}^1$

素因数の和:3505121

約数の個数: 24

約数和(自身を含む): 588858480

約数和(自身を除く): 378551940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3505109, 7010218, 10515327, 14020436, 17525545, 21030654, 35051090, 42061308, 52576635, 70102180, 105153270, 210306540]

約数ペア:

[(1, 210306540), (2, 105153270), (3, 70102180), (4, 52576635), (5, 42061308), (6, 35051090), (10, 21030654), (12, 17525545), (15, 14020436), (20, 10515327), (30, 7010218), (60, 3505109)]